As an adjective neoclassical
is of pertaining to a style of architecture based on classical models, especially such a style of the 18th century.
As a noun romanticism is
a romantic quality, spirit or action.
As a proper noun Romanticism is
18th Century artistic and intellectual movement which stressed emotion, freedom and individual imagination.
neoclassical
English
Adjective
(
en adjective)
Of pertaining to a style of architecture based on classical models, especially such a style of the 18th century.
See also
*Palladian